JPS53137440A - Manufacturing process of sheathed heater - Google Patents
Manufacturing process of sheathed heaterInfo
- Publication number
- JPS53137440A JPS53137440A JP5224877A JP5224877A JPS53137440A JP S53137440 A JPS53137440 A JP S53137440A JP 5224877 A JP5224877 A JP 5224877A JP 5224877 A JP5224877 A JP 5224877A JP S53137440 A JPS53137440 A JP S53137440A
- Authority
- JP
- Japan
- Prior art keywords
- manufacturing process
- sheathed heater
- water
- repelling agent
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Resistance Heating (AREA)
Abstract
PURPOSE: To prevent the lowering of insulation resistance by inserting an electric heating wire into a metallic sheathing pipe coated inside with water-repelling agent composed of silicone resin and the like, filling the pipe with inorganic insulating materials, and then heating it to disperse the water-repelling agent into the inorganic materials.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5224877A JPS5923073B2 (en) | 1977-05-06 | 1977-05-06 | Manufacturing method of sheathed heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5224877A JPS5923073B2 (en) | 1977-05-06 | 1977-05-06 | Manufacturing method of sheathed heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53137440A true JPS53137440A (en) | 1978-11-30 |
JPS5923073B2 JPS5923073B2 (en) | 1984-05-30 |
Family
ID=12909420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5224877A Expired JPS5923073B2 (en) | 1977-05-06 | 1977-05-06 | Manufacturing method of sheathed heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5923073B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0198843A (en) * | 1987-10-09 | 1989-04-17 | Sanyo Electric Co Ltd | Heat exchanger |
-
1977
- 1977-05-06 JP JP5224877A patent/JPS5923073B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5923073B2 (en) | 1984-05-30 |
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